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Lock cover
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Patent number D437542
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Issue date Feb 13, 2001
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Mas-Hamilton Group
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Kenneth Mimlitch
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D08 - Tools and hardware
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Lock cover
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Patent number D433314
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Issue date Nov 7, 2000
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Mas-Hamilton Group
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Kenneth Mimlitch
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D08 - Tools and hardware
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Adjustable keyboard
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Patent number 5,527,116
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Issue date Jun 18, 1996
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Maxi Switch, Inc.
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John M. Huellemeier
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G06 - COMPUTING CALCULATING COUNTING
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Adjustable keyboard
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Patent number 5,454,652
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Issue date Oct 3, 1995
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Lexmark International, Inc.
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John M. Huellemeier
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G06 - COMPUTING CALCULATING COUNTING